<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<meta http-equiv="content-type" content="text/html; charset=ISO-8859-1" />
<title>BasicChronology xref</title>
<link type="text/css" rel="stylesheet" href="../../../../stylesheet.css" />
</head>
<body>
<div id="overview"><a href="../../../../../apidocs/org/goda/time/chrono/BasicChronology.html">View Javadoc</a></div><pre>

<a name="1" href="#1">1</a>   <em class="jxr_comment">/*</em>
<a name="2" href="#2">2</a>   <em class="jxr_comment"> *  Copyright 2001-2005 Stephen Colebourne</em>
<a name="3" href="#3">3</a>   <em class="jxr_comment"> *</em>
<a name="4" href="#4">4</a>   <em class="jxr_comment"> *  Licensed under the Apache License, Version 2.0 (the "License");</em>
<a name="5" href="#5">5</a>   <em class="jxr_comment"> *  you may not use this file except in compliance with the License.</em>
<a name="6" href="#6">6</a>   <em class="jxr_comment"> *  You may obtain a copy of the License at</em>
<a name="7" href="#7">7</a>   <em class="jxr_comment"> *</em>
<a name="8" href="#8">8</a>   <em class="jxr_comment"> *      <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em>
<a name="9" href="#9">9</a>   <em class="jxr_comment"> *</em>
<a name="10" href="#10">10</a>  <em class="jxr_comment"> *  Unless required by applicable law or agreed to in writing, software</em>
<a name="11" href="#11">11</a>  <em class="jxr_comment"> *  distributed under the License is distributed on an "AS IS" BASIS,</em>
<a name="12" href="#12">12</a>  <em class="jxr_comment"> *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em>
<a name="13" href="#13">13</a>  <em class="jxr_comment"> *  See the License for the specific language governing permissions and</em>
<a name="14" href="#14">14</a>  <em class="jxr_comment"> *  limitations under the License.</em>
<a name="15" href="#15">15</a>  <em class="jxr_comment"> */</em>
<a name="16" href="#16">16</a>  <strong class="jxr_keyword">package</strong> org.goda.time.chrono;
<a name="17" href="#17">17</a>  
<a name="18" href="#18">18</a>  <strong class="jxr_keyword">import</strong> java.util.Locale;
<a name="19" href="#19">19</a>  
<a name="20" href="#20">20</a>  <strong class="jxr_keyword">import</strong> org.goda.time.Chronology;
<a name="21" href="#21">21</a>  <strong class="jxr_keyword">import</strong> org.goda.time.DateTimeConstants;
<a name="22" href="#22">22</a>  <strong class="jxr_keyword">import</strong> org.goda.time.DateTimeField;
<a name="23" href="#23">23</a>  <strong class="jxr_keyword">import</strong> org.goda.time.DateTimeFieldType;
<a name="24" href="#24">24</a>  <strong class="jxr_keyword">import</strong> org.goda.time.DateTimeZone;
<a name="25" href="#25">25</a>  <strong class="jxr_keyword">import</strong> org.goda.time.DurationField;
<a name="26" href="#26">26</a>  <strong class="jxr_keyword">import</strong> org.goda.time.DurationFieldType;
<a name="27" href="#27">27</a>  <strong class="jxr_keyword">import</strong> org.goda.time.field.DividedDateTimeField;
<a name="28" href="#28">28</a>  <strong class="jxr_keyword">import</strong> org.goda.time.field.FieldUtils;
<a name="29" href="#29">29</a>  <strong class="jxr_keyword">import</strong> org.goda.time.field.MillisDurationField;
<a name="30" href="#30">30</a>  <strong class="jxr_keyword">import</strong> org.goda.time.field.ZeroIsMaxDateTimeField;
<a name="31" href="#31">31</a>  <strong class="jxr_keyword">import</strong> org.goda.time.field.OffsetDateTimeField;
<a name="32" href="#32">32</a>  <strong class="jxr_keyword">import</strong> org.goda.time.field.PreciseDateTimeField;
<a name="33" href="#33">33</a>  <strong class="jxr_keyword">import</strong> org.goda.time.field.PreciseDurationField;
<a name="34" href="#34">34</a>  <strong class="jxr_keyword">import</strong> org.goda.time.field.RemainderDateTimeField;
<a name="35" href="#35">35</a>  
<a name="36" href="#36">36</a>  <em class="jxr_javadoccomment">/**</em>
<a name="37" href="#37">37</a>  <em class="jxr_javadoccomment"> * Abstract implementation for calendar systems that use a typical</em>
<a name="38" href="#38">38</a>  <em class="jxr_javadoccomment"> * day/month/year/leapYear model.</em>
<a name="39" href="#39">39</a>  <em class="jxr_javadoccomment"> * Most of the utility methods required by subclasses are package-private,</em>
<a name="40" href="#40">40</a>  <em class="jxr_javadoccomment"> * reflecting the intention that they be defined in the same package.</em>
<a name="41" href="#41">41</a>  <em class="jxr_javadoccomment"> * &lt;p&gt;</em>
<a name="42" href="#42">42</a>  <em class="jxr_javadoccomment"> * BasicChronology is thread-safe and immutable, and all subclasses must</em>
<a name="43" href="#43">43</a>  <em class="jxr_javadoccomment"> * be as well.</em>
<a name="44" href="#44">44</a>  <em class="jxr_javadoccomment"> *</em>
<a name="45" href="#45">45</a>  <em class="jxr_javadoccomment"> * @author Stephen Colebourne</em>
<a name="46" href="#46">46</a>  <em class="jxr_javadoccomment"> * @author Brian S O'Neill</em>
<a name="47" href="#47">47</a>  <em class="jxr_javadoccomment"> * @author Guy Allard</em>
<a name="48" href="#48">48</a>  <em class="jxr_javadoccomment"> * @since 1.2, renamed from BaseGJChronology</em>
<a name="49" href="#49">49</a>  <em class="jxr_javadoccomment"> */</em>
<a name="50" href="#50">50</a>  <strong class="jxr_keyword">abstract</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/goda/time/chrono/BasicChronology.html">BasicChronology</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../org/goda/time/chrono/AssembledChronology.html">AssembledChronology</a> {
<a name="51" href="#51">51</a>  
<a name="52" href="#52">52</a>      <em class="jxr_javadoccomment">/**</em><em class="jxr_javadoccomment"> Serialization lock */</em>
<a name="53" href="#53">53</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> serialVersionUID = 8283225332206808863L;
<a name="54" href="#54">54</a>  
<a name="55" href="#55">55</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../org/goda/time/DurationField.html">DurationField</a> cMillisField;
<a name="56" href="#56">56</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../org/goda/time/DurationField.html">DurationField</a> cSecondsField;
<a name="57" href="#57">57</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../org/goda/time/DurationField.html">DurationField</a> cMinutesField;
<a name="58" href="#58">58</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../org/goda/time/DurationField.html">DurationField</a> cHoursField;
<a name="59" href="#59">59</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../org/goda/time/DurationField.html">DurationField</a> cHalfdaysField;
<a name="60" href="#60">60</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../org/goda/time/DurationField.html">DurationField</a> cDaysField;
<a name="61" href="#61">61</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../org/goda/time/DurationField.html">DurationField</a> cWeeksField;
<a name="62" href="#62">62</a>  
<a name="63" href="#63">63</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../org/goda/time/DateTimeField.html">DateTimeField</a> cMillisOfSecondField;
<a name="64" href="#64">64</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../org/goda/time/DateTimeField.html">DateTimeField</a> cMillisOfDayField;
<a name="65" href="#65">65</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../org/goda/time/DateTimeField.html">DateTimeField</a> cSecondOfMinuteField;
<a name="66" href="#66">66</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../org/goda/time/DateTimeField.html">DateTimeField</a> cSecondOfDayField;
<a name="67" href="#67">67</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../org/goda/time/DateTimeField.html">DateTimeField</a> cMinuteOfHourField;
<a name="68" href="#68">68</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../org/goda/time/DateTimeField.html">DateTimeField</a> cMinuteOfDayField;
<a name="69" href="#69">69</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../org/goda/time/DateTimeField.html">DateTimeField</a> cHourOfDayField;
<a name="70" href="#70">70</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../org/goda/time/DateTimeField.html">DateTimeField</a> cHourOfHalfdayField;
<a name="71" href="#71">71</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../org/goda/time/DateTimeField.html">DateTimeField</a> cClockhourOfDayField;
<a name="72" href="#72">72</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../org/goda/time/DateTimeField.html">DateTimeField</a> cClockhourOfHalfdayField;
<a name="73" href="#73">73</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../org/goda/time/DateTimeField.html">DateTimeField</a> cHalfdayOfDayField;
<a name="74" href="#74">74</a>  
<a name="75" href="#75">75</a>      <strong class="jxr_keyword">static</strong> {
<a name="76" href="#76">76</a>          cMillisField = MillisDurationField.INSTANCE;
<a name="77" href="#77">77</a>          cSecondsField = <strong class="jxr_keyword">new</strong> <a href="../../../../org/goda/time/field/PreciseDurationField.html">PreciseDurationField</a>
<a name="78" href="#78">78</a>              (DurationFieldType.seconds(), DateTimeConstants.MILLIS_PER_SECOND);
<a name="79" href="#79">79</a>          cMinutesField = <strong class="jxr_keyword">new</strong> <a href="../../../../org/goda/time/field/PreciseDurationField.html">PreciseDurationField</a>
<a name="80" href="#80">80</a>              (DurationFieldType.minutes(), DateTimeConstants.MILLIS_PER_MINUTE);
<a name="81" href="#81">81</a>          cHoursField = <strong class="jxr_keyword">new</strong> <a href="../../../../org/goda/time/field/PreciseDurationField.html">PreciseDurationField</a>
<a name="82" href="#82">82</a>              (DurationFieldType.hours(), DateTimeConstants.MILLIS_PER_HOUR);
<a name="83" href="#83">83</a>          cHalfdaysField = <strong class="jxr_keyword">new</strong> <a href="../../../../org/goda/time/field/PreciseDurationField.html">PreciseDurationField</a>
<a name="84" href="#84">84</a>              (DurationFieldType.halfdays(), DateTimeConstants.MILLIS_PER_DAY / 2);
<a name="85" href="#85">85</a>          cDaysField = <strong class="jxr_keyword">new</strong> <a href="../../../../org/goda/time/field/PreciseDurationField.html">PreciseDurationField</a>
<a name="86" href="#86">86</a>              (DurationFieldType.days(), DateTimeConstants.MILLIS_PER_DAY);
<a name="87" href="#87">87</a>          cWeeksField = <strong class="jxr_keyword">new</strong> <a href="../../../../org/goda/time/field/PreciseDurationField.html">PreciseDurationField</a>
<a name="88" href="#88">88</a>              (DurationFieldType.weeks(), DateTimeConstants.MILLIS_PER_WEEK);
<a name="89" href="#89">89</a>  
<a name="90" href="#90">90</a>          cMillisOfSecondField = <strong class="jxr_keyword">new</strong> <a href="../../../../org/goda/time/field/PreciseDateTimeField.html">PreciseDateTimeField</a>
<a name="91" href="#91">91</a>              (DateTimeFieldType.millisOfSecond(), cMillisField, cSecondsField);
<a name="92" href="#92">92</a>  
<a name="93" href="#93">93</a>          cMillisOfDayField = <strong class="jxr_keyword">new</strong> <a href="../../../../org/goda/time/field/PreciseDateTimeField.html">PreciseDateTimeField</a>
<a name="94" href="#94">94</a>              (DateTimeFieldType.millisOfDay(), cMillisField, cDaysField);
<a name="95" href="#95">95</a>               
<a name="96" href="#96">96</a>          cSecondOfMinuteField = <strong class="jxr_keyword">new</strong> <a href="../../../../org/goda/time/field/PreciseDateTimeField.html">PreciseDateTimeField</a>
<a name="97" href="#97">97</a>              (DateTimeFieldType.secondOfMinute(), cSecondsField, cMinutesField);
<a name="98" href="#98">98</a>  
<a name="99" href="#99">99</a>          cSecondOfDayField = <strong class="jxr_keyword">new</strong> <a href="../../../../org/goda/time/field/PreciseDateTimeField.html">PreciseDateTimeField</a>
<a name="100" href="#100">100</a>             (DateTimeFieldType.secondOfDay(), cSecondsField, cDaysField);
<a name="101" href="#101">101</a> 
<a name="102" href="#102">102</a>         cMinuteOfHourField = <strong class="jxr_keyword">new</strong> <a href="../../../../org/goda/time/field/PreciseDateTimeField.html">PreciseDateTimeField</a>
<a name="103" href="#103">103</a>             (DateTimeFieldType.minuteOfHour(), cMinutesField, cHoursField);
<a name="104" href="#104">104</a> 
<a name="105" href="#105">105</a>         cMinuteOfDayField = <strong class="jxr_keyword">new</strong> <a href="../../../../org/goda/time/field/PreciseDateTimeField.html">PreciseDateTimeField</a>
<a name="106" href="#106">106</a>             (DateTimeFieldType.minuteOfDay(), cMinutesField, cDaysField);
<a name="107" href="#107">107</a> 
<a name="108" href="#108">108</a>         cHourOfDayField = <strong class="jxr_keyword">new</strong> <a href="../../../../org/goda/time/field/PreciseDateTimeField.html">PreciseDateTimeField</a>
<a name="109" href="#109">109</a>             (DateTimeFieldType.hourOfDay(), cHoursField, cDaysField);
<a name="110" href="#110">110</a> 
<a name="111" href="#111">111</a>         cHourOfHalfdayField = <strong class="jxr_keyword">new</strong> <a href="../../../../org/goda/time/field/PreciseDateTimeField.html">PreciseDateTimeField</a>
<a name="112" href="#112">112</a>             (DateTimeFieldType.hourOfHalfday(), cHoursField, cHalfdaysField);
<a name="113" href="#113">113</a> 
<a name="114" href="#114">114</a>         cClockhourOfDayField = <strong class="jxr_keyword">new</strong> <a href="../../../../org/goda/time/field/ZeroIsMaxDateTimeField.html">ZeroIsMaxDateTimeField</a>
<a name="115" href="#115">115</a>             (cHourOfDayField, DateTimeFieldType.clockhourOfDay());
<a name="116" href="#116">116</a> 
<a name="117" href="#117">117</a>         cClockhourOfHalfdayField = <strong class="jxr_keyword">new</strong> <a href="../../../../org/goda/time/field/ZeroIsMaxDateTimeField.html">ZeroIsMaxDateTimeField</a>
<a name="118" href="#118">118</a>             (cHourOfHalfdayField, DateTimeFieldType.clockhourOfHalfday());
<a name="119" href="#119">119</a> 
<a name="120" href="#120">120</a>         cHalfdayOfDayField = <strong class="jxr_keyword">new</strong> <a href="../../../../org/goda/time/chrono/BasicChronology.html">HalfdayField</a>();
<a name="121" href="#121">121</a>     }
<a name="122" href="#122">122</a> 
<a name="123" href="#123">123</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> CACHE_SIZE = 1 &lt;&lt; 10;
<a name="124" href="#124">124</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> CACHE_MASK = CACHE_SIZE - 1;
<a name="125" href="#125">125</a> 
<a name="126" href="#126">126</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">transient</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../org/goda/time/chrono/BasicChronology.html">YearInfo</a>[] iYearInfoCache = <strong class="jxr_keyword">new</strong> <a href="../../../../org/goda/time/chrono/BasicChronology.html">YearInfo</a>[CACHE_SIZE];
<a name="127" href="#127">127</a> 
<a name="128" href="#128">128</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> iMinDaysInFirstWeek;
<a name="129" href="#129">129</a> 
<a name="130" href="#130">130</a>     <a href="../../../../org/goda/time/chrono/BasicChronology.html">BasicChronology</a>(<a href="../../../../org/goda/time/Chronology.html">Chronology</a> base, Object param, <strong class="jxr_keyword">int</strong> minDaysInFirstWeek) {
<a name="131" href="#131">131</a>         <strong class="jxr_keyword">super</strong>(base, param);
<a name="132" href="#132">132</a> 
<a name="133" href="#133">133</a>         <strong class="jxr_keyword">if</strong> (minDaysInFirstWeek &lt; 1 || minDaysInFirstWeek &gt; 7) {
<a name="134" href="#134">134</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException
<a name="135" href="#135">135</a>                 (<span class="jxr_string">"Invalid min days in first week: "</span> + minDaysInFirstWeek);
<a name="136" href="#136">136</a>         }
<a name="137" href="#137">137</a> 
<a name="138" href="#138">138</a>         iMinDaysInFirstWeek = minDaysInFirstWeek;
<a name="139" href="#139">139</a>     }
<a name="140" href="#140">140</a> 
<a name="141" href="#141">141</a>     <strong class="jxr_keyword">public</strong> <a href="../../../../org/goda/time/DateTimeZone.html">DateTimeZone</a> getZone() {
<a name="142" href="#142">142</a>         <a href="../../../../org/goda/time/Chronology.html">Chronology</a> base;
<a name="143" href="#143">143</a>         <strong class="jxr_keyword">if</strong> ((base = getBase()) != <strong class="jxr_keyword">null</strong>) {
<a name="144" href="#144">144</a>             <strong class="jxr_keyword">return</strong> base.getZone();
<a name="145" href="#145">145</a>         }
<a name="146" href="#146">146</a>         <strong class="jxr_keyword">return</strong> DateTimeZone.UTC;
<a name="147" href="#147">147</a>     }
<a name="148" href="#148">148</a> 
<a name="149" href="#149">149</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">long</strong> getDateTimeMillis(
<a name="150" href="#150">150</a>             <strong class="jxr_keyword">int</strong> year, <strong class="jxr_keyword">int</strong> monthOfYear, <strong class="jxr_keyword">int</strong> dayOfMonth, <strong class="jxr_keyword">int</strong> millisOfDay)
<a name="151" href="#151">151</a>             <strong class="jxr_keyword">throws</strong> IllegalArgumentException {
<a name="152" href="#152">152</a>         <a href="../../../../org/goda/time/Chronology.html">Chronology</a> base;
<a name="153" href="#153">153</a>         <strong class="jxr_keyword">if</strong> ((base = getBase()) != <strong class="jxr_keyword">null</strong>) {
<a name="154" href="#154">154</a>             <strong class="jxr_keyword">return</strong> base.getDateTimeMillis(year, monthOfYear, dayOfMonth, millisOfDay);
<a name="155" href="#155">155</a>         }
<a name="156" href="#156">156</a> 
<a name="157" href="#157">157</a>         FieldUtils.verifyValueBounds
<a name="158" href="#158">158</a>             (DateTimeFieldType.millisOfDay(), millisOfDay, 0, DateTimeConstants.MILLIS_PER_DAY);
<a name="159" href="#159">159</a>         <strong class="jxr_keyword">return</strong> getDateMidnightMillis(year, monthOfYear, dayOfMonth) + millisOfDay;
<a name="160" href="#160">160</a>     }
<a name="161" href="#161">161</a> 
<a name="162" href="#162">162</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">long</strong> getDateTimeMillis(
<a name="163" href="#163">163</a>             <strong class="jxr_keyword">int</strong> year, <strong class="jxr_keyword">int</strong> monthOfYear, <strong class="jxr_keyword">int</strong> dayOfMonth,
<a name="164" href="#164">164</a>             <strong class="jxr_keyword">int</strong> hourOfDay, <strong class="jxr_keyword">int</strong> minuteOfHour, <strong class="jxr_keyword">int</strong> secondOfMinute, <strong class="jxr_keyword">int</strong> millisOfSecond)
<a name="165" href="#165">165</a>             <strong class="jxr_keyword">throws</strong> IllegalArgumentException {
<a name="166" href="#166">166</a>         <a href="../../../../org/goda/time/Chronology.html">Chronology</a> base;
<a name="167" href="#167">167</a>         <strong class="jxr_keyword">if</strong> ((base = getBase()) != <strong class="jxr_keyword">null</strong>) {
<a name="168" href="#168">168</a>             <strong class="jxr_keyword">return</strong> base.getDateTimeMillis(year, monthOfYear, dayOfMonth,
<a name="169" href="#169">169</a>                                           hourOfDay, minuteOfHour, secondOfMinute, millisOfSecond);
<a name="170" href="#170">170</a>         }
<a name="171" href="#171">171</a> 
<a name="172" href="#172">172</a>         FieldUtils.verifyValueBounds(DateTimeFieldType.hourOfDay(), hourOfDay, 0, 23);
<a name="173" href="#173">173</a>         FieldUtils.verifyValueBounds(DateTimeFieldType.minuteOfHour(), minuteOfHour, 0, 59);
<a name="174" href="#174">174</a>         FieldUtils.verifyValueBounds(DateTimeFieldType.secondOfMinute(), secondOfMinute, 0, 59);
<a name="175" href="#175">175</a>         FieldUtils.verifyValueBounds(DateTimeFieldType.millisOfSecond(), millisOfSecond, 0, 999);
<a name="176" href="#176">176</a> 
<a name="177" href="#177">177</a>         <strong class="jxr_keyword">return</strong> getDateMidnightMillis(year, monthOfYear, dayOfMonth)
<a name="178" href="#178">178</a>             + hourOfDay * DateTimeConstants.MILLIS_PER_HOUR
<a name="179" href="#179">179</a>             + minuteOfHour * DateTimeConstants.MILLIS_PER_MINUTE
<a name="180" href="#180">180</a>             + secondOfMinute * DateTimeConstants.MILLIS_PER_SECOND
<a name="181" href="#181">181</a>             + millisOfSecond;
<a name="182" href="#182">182</a>     }
<a name="183" href="#183">183</a> 
<a name="184" href="#184">184</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> getMinimumDaysInFirstWeek() {
<a name="185" href="#185">185</a>         <strong class="jxr_keyword">return</strong> iMinDaysInFirstWeek;
<a name="186" href="#186">186</a>     }
<a name="187" href="#187">187</a> 
<a name="188" href="#188">188</a>     <em class="jxr_comment">// Output</em>
<a name="189" href="#189">189</a>     <em class="jxr_comment">//-----------------------------------------------------------------------</em>
<a name="190" href="#190">190</a>     <em class="jxr_javadoccomment">/**</em>
<a name="191" href="#191">191</a> <em class="jxr_javadoccomment">     * Gets a debugging toString.</em>
<a name="192" href="#192">192</a> <em class="jxr_javadoccomment">     * </em>
<a name="193" href="#193">193</a> <em class="jxr_javadoccomment">     * @return a debugging string</em>
<a name="194" href="#194">194</a> <em class="jxr_javadoccomment">     */</em>
<a name="195" href="#195">195</a>     <strong class="jxr_keyword">public</strong> String toString() {
<a name="196" href="#196">196</a>         StringBuffer sb = <strong class="jxr_keyword">new</strong> StringBuffer(60);
<a name="197" href="#197">197</a>         String name = getClass().getName();
<a name="198" href="#198">198</a>         <strong class="jxr_keyword">int</strong> index = name.lastIndexOf('.');
<a name="199" href="#199">199</a>         <strong class="jxr_keyword">if</strong> (index &gt;= 0) {
<a name="200" href="#200">200</a>             name = name.substring(index + 1);
<a name="201" href="#201">201</a>         }
<a name="202" href="#202">202</a>         sb.append(name);
<a name="203" href="#203">203</a>         sb.append('[');
<a name="204" href="#204">204</a>         <a href="../../../../org/goda/time/DateTimeZone.html">DateTimeZone</a> zone = getZone();
<a name="205" href="#205">205</a>         <strong class="jxr_keyword">if</strong> (zone != <strong class="jxr_keyword">null</strong>) {
<a name="206" href="#206">206</a>             sb.append(zone.getID());
<a name="207" href="#207">207</a>         }
<a name="208" href="#208">208</a>         <strong class="jxr_keyword">if</strong> (getMinimumDaysInFirstWeek() != 4) {
<a name="209" href="#209">209</a>             sb.append(<span class="jxr_string">",mdfw="</span>);
<a name="210" href="#210">210</a>             sb.append(getMinimumDaysInFirstWeek());
<a name="211" href="#211">211</a>         }
<a name="212" href="#212">212</a>         sb.append(']');
<a name="213" href="#213">213</a>         <strong class="jxr_keyword">return</strong> sb.toString();
<a name="214" href="#214">214</a>     }
<a name="215" href="#215">215</a> 
<a name="216" href="#216">216</a>     <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">void</strong> assemble(<a href="../../../../org/goda/time/chrono/AssembledChronology.html">Fields</a> fields) {
<a name="217" href="#217">217</a>         <em class="jxr_comment">// First copy fields that are the same for all Gregorian and Julian</em>
<a name="218" href="#218">218</a>         <em class="jxr_comment">// chronologies.</em>
<a name="219" href="#219">219</a> 
<a name="220" href="#220">220</a>         fields.millis = cMillisField;
<a name="221" href="#221">221</a>         fields.seconds = cSecondsField;
<a name="222" href="#222">222</a>         fields.minutes = cMinutesField;
<a name="223" href="#223">223</a>         fields.hours = cHoursField;
<a name="224" href="#224">224</a>         fields.halfdays = cHalfdaysField;
<a name="225" href="#225">225</a>         fields.days = cDaysField;
<a name="226" href="#226">226</a>         fields.weeks = cWeeksField;
<a name="227" href="#227">227</a> 
<a name="228" href="#228">228</a>         fields.millisOfSecond = cMillisOfSecondField;
<a name="229" href="#229">229</a>         fields.millisOfDay = cMillisOfDayField;
<a name="230" href="#230">230</a>         fields.secondOfMinute = cSecondOfMinuteField;
<a name="231" href="#231">231</a>         fields.secondOfDay = cSecondOfDayField;
<a name="232" href="#232">232</a>         fields.minuteOfHour = cMinuteOfHourField;
<a name="233" href="#233">233</a>         fields.minuteOfDay = cMinuteOfDayField;
<a name="234" href="#234">234</a>         fields.hourOfDay = cHourOfDayField;
<a name="235" href="#235">235</a>         fields.hourOfHalfday = cHourOfHalfdayField;
<a name="236" href="#236">236</a>         fields.clockhourOfDay = cClockhourOfDayField;
<a name="237" href="#237">237</a>         fields.clockhourOfHalfday = cClockhourOfHalfdayField;
<a name="238" href="#238">238</a>         fields.halfdayOfDay = cHalfdayOfDayField;
<a name="239" href="#239">239</a> 
<a name="240" href="#240">240</a>         <em class="jxr_comment">// Now create fields that have unique behavior for Gregorian and Julian</em>
<a name="241" href="#241">241</a>         <em class="jxr_comment">// chronologies.</em>
<a name="242" href="#242">242</a> 
<a name="243" href="#243">243</a>         fields.year = <strong class="jxr_keyword">new</strong> <a href="../../../../org/goda/time/chrono/BasicYearDateTimeField.html">BasicYearDateTimeField</a>(<strong class="jxr_keyword">this</strong>);
<a name="244" href="#244">244</a>         fields.yearOfEra = <strong class="jxr_keyword">new</strong> <a href="../../../../org/goda/time/chrono/GJYearOfEraDateTimeField.html">GJYearOfEraDateTimeField</a>(fields.year, <strong class="jxr_keyword">this</strong>);
<a name="245" href="#245">245</a> 
<a name="246" href="#246">246</a>         <em class="jxr_comment">// Define one-based centuryOfEra and yearOfCentury.</em>
<a name="247" href="#247">247</a>         <a href="../../../../org/goda/time/DateTimeField.html">DateTimeField</a> field = <strong class="jxr_keyword">new</strong> <a href="../../../../org/goda/time/field/OffsetDateTimeField.html">OffsetDateTimeField</a>(
<a name="248" href="#248">248</a>             fields.yearOfEra, 99);
<a name="249" href="#249">249</a>         fields.centuryOfEra = <strong class="jxr_keyword">new</strong> <a href="../../../../org/goda/time/field/DividedDateTimeField.html">DividedDateTimeField</a>(
<a name="250" href="#250">250</a>             field, DateTimeFieldType.centuryOfEra(), 100);
<a name="251" href="#251">251</a>         
<a name="252" href="#252">252</a>         field = <strong class="jxr_keyword">new</strong> <a href="../../../../org/goda/time/field/RemainderDateTimeField.html">RemainderDateTimeField</a>(
<a name="253" href="#253">253</a>             (<a href="../../../../org/goda/time/field/DividedDateTimeField.html">DividedDateTimeField</a>) fields.centuryOfEra);
<a name="254" href="#254">254</a>         fields.yearOfCentury = <strong class="jxr_keyword">new</strong> <a href="../../../../org/goda/time/field/OffsetDateTimeField.html">OffsetDateTimeField</a>(
<a name="255" href="#255">255</a>             field, DateTimeFieldType.yearOfCentury(), 1);
<a name="256" href="#256">256</a> 
<a name="257" href="#257">257</a>         fields.era = <strong class="jxr_keyword">new</strong> <a href="../../../../org/goda/time/chrono/GJEraDateTimeField.html">GJEraDateTimeField</a>(<strong class="jxr_keyword">this</strong>);
<a name="258" href="#258">258</a>         fields.dayOfWeek = <strong class="jxr_keyword">new</strong> <a href="../../../../org/goda/time/chrono/GJDayOfWeekDateTimeField.html">GJDayOfWeekDateTimeField</a>(<strong class="jxr_keyword">this</strong>, fields.days);
<a name="259" href="#259">259</a>         fields.dayOfMonth = <strong class="jxr_keyword">new</strong> <a href="../../../../org/goda/time/chrono/BasicDayOfMonthDateTimeField.html">BasicDayOfMonthDateTimeField</a>(<strong class="jxr_keyword">this</strong>, fields.days);
<a name="260" href="#260">260</a>         fields.dayOfYear = <strong class="jxr_keyword">new</strong> <a href="../../../../org/goda/time/chrono/BasicDayOfYearDateTimeField.html">BasicDayOfYearDateTimeField</a>(<strong class="jxr_keyword">this</strong>, fields.days);
<a name="261" href="#261">261</a>         fields.monthOfYear = <strong class="jxr_keyword">new</strong> <a href="../../../../org/goda/time/chrono/GJMonthOfYearDateTimeField.html">GJMonthOfYearDateTimeField</a>(<strong class="jxr_keyword">this</strong>);
<a name="262" href="#262">262</a>         fields.weekyear = <strong class="jxr_keyword">new</strong> <a href="../../../../org/goda/time/chrono/BasicWeekyearDateTimeField.html">BasicWeekyearDateTimeField</a>(<strong class="jxr_keyword">this</strong>);
<a name="263" href="#263">263</a>         fields.weekOfWeekyear = <strong class="jxr_keyword">new</strong> <a href="../../../../org/goda/time/chrono/BasicWeekOfWeekyearDateTimeField.html">BasicWeekOfWeekyearDateTimeField</a>(<strong class="jxr_keyword">this</strong>, fields.weeks);
<a name="264" href="#264">264</a>         
<a name="265" href="#265">265</a>         field = <strong class="jxr_keyword">new</strong> <a href="../../../../org/goda/time/field/RemainderDateTimeField.html">RemainderDateTimeField</a>(
<a name="266" href="#266">266</a>             fields.weekyear, DateTimeFieldType.weekyearOfCentury(), 100);
<a name="267" href="#267">267</a>         fields.weekyearOfCentury = <strong class="jxr_keyword">new</strong> <a href="../../../../org/goda/time/field/OffsetDateTimeField.html">OffsetDateTimeField</a>(
<a name="268" href="#268">268</a>             field, DateTimeFieldType.weekyearOfCentury(), 1);
<a name="269" href="#269">269</a>         
<a name="270" href="#270">270</a>         <em class="jxr_comment">// The remaining (imprecise) durations are available from the newly</em>
<a name="271" href="#271">271</a>         <em class="jxr_comment">// created datetime fields.</em>
<a name="272" href="#272">272</a> 
<a name="273" href="#273">273</a>         fields.years = fields.year.getDurationField();
<a name="274" href="#274">274</a>         fields.centuries = fields.centuryOfEra.getDurationField();
<a name="275" href="#275">275</a>         fields.months = fields.monthOfYear.getDurationField();
<a name="276" href="#276">276</a>         fields.weekyears = fields.weekyear.getDurationField();
<a name="277" href="#277">277</a>     }
<a name="278" href="#278">278</a> 
<a name="279" href="#279">279</a>     <em class="jxr_comment">//-----------------------------------------------------------------------</em>
<a name="280" href="#280">280</a>     <em class="jxr_javadoccomment">/**</em>
<a name="281" href="#281">281</a> <em class="jxr_javadoccomment">     * Get the number of days in the year.</em>
<a name="282" href="#282">282</a> <em class="jxr_javadoccomment">     *</em>
<a name="283" href="#283">283</a> <em class="jxr_javadoccomment">     * @return 366</em>
<a name="284" href="#284">284</a> <em class="jxr_javadoccomment">     */</em>
<a name="285" href="#285">285</a>     <strong class="jxr_keyword">int</strong> getDaysInYearMax() {
<a name="286" href="#286">286</a>         <strong class="jxr_keyword">return</strong> 366;
<a name="287" href="#287">287</a>     }
<a name="288" href="#288">288</a> 
<a name="289" href="#289">289</a>     <em class="jxr_javadoccomment">/**</em>
<a name="290" href="#290">290</a> <em class="jxr_javadoccomment">     * Get the number of days in the year.</em>
<a name="291" href="#291">291</a> <em class="jxr_javadoccomment">     *</em>
<a name="292" href="#292">292</a> <em class="jxr_javadoccomment">     * @param year  the year to use</em>
<a name="293" href="#293">293</a> <em class="jxr_javadoccomment">     * @return 366 if a leap year, otherwise 365</em>
<a name="294" href="#294">294</a> <em class="jxr_javadoccomment">     */</em>
<a name="295" href="#295">295</a>     <strong class="jxr_keyword">int</strong> getDaysInYear(<strong class="jxr_keyword">int</strong> year) {
<a name="296" href="#296">296</a>         <strong class="jxr_keyword">return</strong> isLeapYear(year) ? 366 : 365;
<a name="297" href="#297">297</a>     }
<a name="298" href="#298">298</a> 
<a name="299" href="#299">299</a>     <em class="jxr_javadoccomment">/**</em>
<a name="300" href="#300">300</a> <em class="jxr_javadoccomment">     * Get the number of weeks in the year.</em>
<a name="301" href="#301">301</a> <em class="jxr_javadoccomment">     *</em>
<a name="302" href="#302">302</a> <em class="jxr_javadoccomment">     * @param year  the year to use</em>
<a name="303" href="#303">303</a> <em class="jxr_javadoccomment">     * @return number of weeks in the year</em>
<a name="304" href="#304">304</a> <em class="jxr_javadoccomment">     */</em>
<a name="305" href="#305">305</a>     <strong class="jxr_keyword">int</strong> getWeeksInYear(<strong class="jxr_keyword">int</strong> year) {
<a name="306" href="#306">306</a>         <strong class="jxr_keyword">long</strong> firstWeekMillis1 = getFirstWeekOfYearMillis(year);
<a name="307" href="#307">307</a>         <strong class="jxr_keyword">long</strong> firstWeekMillis2 = getFirstWeekOfYearMillis(year + 1);
<a name="308" href="#308">308</a>         <strong class="jxr_keyword">return</strong> (<strong class="jxr_keyword">int</strong>) ((firstWeekMillis2 - firstWeekMillis1) / DateTimeConstants.MILLIS_PER_WEEK);
<a name="309" href="#309">309</a>     }
<a name="310" href="#310">310</a> 
<a name="311" href="#311">311</a>     <em class="jxr_javadoccomment">/**</em>
<a name="312" href="#312">312</a> <em class="jxr_javadoccomment">     * Get the millis for the first week of a year.</em>
<a name="313" href="#313">313</a> <em class="jxr_javadoccomment">     *</em>
<a name="314" href="#314">314</a> <em class="jxr_javadoccomment">     * @param year  the year to use</em>
<a name="315" href="#315">315</a> <em class="jxr_javadoccomment">     * @return millis</em>
<a name="316" href="#316">316</a> <em class="jxr_javadoccomment">     */</em>
<a name="317" href="#317">317</a>     <strong class="jxr_keyword">long</strong> getFirstWeekOfYearMillis(<strong class="jxr_keyword">int</strong> year) {
<a name="318" href="#318">318</a>         <strong class="jxr_keyword">long</strong> jan1millis = getYearMillis(year);
<a name="319" href="#319">319</a>         <strong class="jxr_keyword">int</strong> jan1dayOfWeek = getDayOfWeek(jan1millis);
<a name="320" href="#320">320</a>         
<a name="321" href="#321">321</a>         <strong class="jxr_keyword">if</strong> (jan1dayOfWeek &gt; (8 - iMinDaysInFirstWeek)) {
<a name="322" href="#322">322</a>             <em class="jxr_comment">// First week is end of previous year because it doesn't have enough days.</em>
<a name="323" href="#323">323</a>             <strong class="jxr_keyword">return</strong> jan1millis + (8 - jan1dayOfWeek)
<a name="324" href="#324">324</a>                 * (<strong class="jxr_keyword">long</strong>)DateTimeConstants.MILLIS_PER_DAY;
<a name="325" href="#325">325</a>         } <strong class="jxr_keyword">else</strong> {
<a name="326" href="#326">326</a>             <em class="jxr_comment">// First week is start of this year because it has enough days.</em>
<a name="327" href="#327">327</a>             <strong class="jxr_keyword">return</strong> jan1millis - (jan1dayOfWeek - 1)
<a name="328" href="#328">328</a>                 * (<strong class="jxr_keyword">long</strong>)DateTimeConstants.MILLIS_PER_DAY;
<a name="329" href="#329">329</a>         }
<a name="330" href="#330">330</a>     }
<a name="331" href="#331">331</a> 
<a name="332" href="#332">332</a>     <em class="jxr_javadoccomment">/**</em>
<a name="333" href="#333">333</a> <em class="jxr_javadoccomment">     * Get the milliseconds for the start of a year.</em>
<a name="334" href="#334">334</a> <em class="jxr_javadoccomment">     *</em>
<a name="335" href="#335">335</a> <em class="jxr_javadoccomment">     * @param year The year to use.</em>
<a name="336" href="#336">336</a> <em class="jxr_javadoccomment">     * @return millis from 1970-01-01T00:00:00Z</em>
<a name="337" href="#337">337</a> <em class="jxr_javadoccomment">     */</em>
<a name="338" href="#338">338</a>     <strong class="jxr_keyword">long</strong> getYearMillis(<strong class="jxr_keyword">int</strong> year) {
<a name="339" href="#339">339</a>         <strong class="jxr_keyword">return</strong> getYearInfo(year).iFirstDayMillis;
<a name="340" href="#340">340</a>     }
<a name="341" href="#341">341</a> 
<a name="342" href="#342">342</a>     <em class="jxr_javadoccomment">/**</em>
<a name="343" href="#343">343</a> <em class="jxr_javadoccomment">     * Get the milliseconds for the start of a month.</em>
<a name="344" href="#344">344</a> <em class="jxr_javadoccomment">     *</em>
<a name="345" href="#345">345</a> <em class="jxr_javadoccomment">     * @param year The year to use.</em>
<a name="346" href="#346">346</a> <em class="jxr_javadoccomment">     * @param month The month to use</em>
<a name="347" href="#347">347</a> <em class="jxr_javadoccomment">     * @return millis from 1970-01-01T00:00:00Z</em>
<a name="348" href="#348">348</a> <em class="jxr_javadoccomment">     */</em>
<a name="349" href="#349">349</a>     <strong class="jxr_keyword">long</strong> getYearMonthMillis(<strong class="jxr_keyword">int</strong> year, <strong class="jxr_keyword">int</strong> month) {
<a name="350" href="#350">350</a>         <strong class="jxr_keyword">long</strong> millis = getYearMillis(year);
<a name="351" href="#351">351</a>         millis += getTotalMillisByYearMonth(year, month);
<a name="352" href="#352">352</a>         <strong class="jxr_keyword">return</strong> millis;
<a name="353" href="#353">353</a>     }
<a name="354" href="#354">354</a> 
<a name="355" href="#355">355</a>     <em class="jxr_javadoccomment">/**</em>
<a name="356" href="#356">356</a> <em class="jxr_javadoccomment">     * Get the milliseconds for a particular date.</em>
<a name="357" href="#357">357</a> <em class="jxr_javadoccomment">     *</em>
<a name="358" href="#358">358</a> <em class="jxr_javadoccomment">     * @param year The year to use.</em>
<a name="359" href="#359">359</a> <em class="jxr_javadoccomment">     * @param month The month to use</em>
<a name="360" href="#360">360</a> <em class="jxr_javadoccomment">     * @param dayOfMonth The day of the month to use</em>
<a name="361" href="#361">361</a> <em class="jxr_javadoccomment">     * @return millis from 1970-01-01T00:00:00Z</em>
<a name="362" href="#362">362</a> <em class="jxr_javadoccomment">     */</em>
<a name="363" href="#363">363</a>     <strong class="jxr_keyword">long</strong> getYearMonthDayMillis(<strong class="jxr_keyword">int</strong> year, <strong class="jxr_keyword">int</strong> month, <strong class="jxr_keyword">int</strong> dayOfMonth) {
<a name="364" href="#364">364</a>         <strong class="jxr_keyword">long</strong> millis = getYearMillis(year);
<a name="365" href="#365">365</a>         millis += getTotalMillisByYearMonth(year, month);
<a name="366" href="#366">366</a>         <strong class="jxr_keyword">return</strong> millis + (dayOfMonth - 1) * (<strong class="jxr_keyword">long</strong>)DateTimeConstants.MILLIS_PER_DAY;
<a name="367" href="#367">367</a>     }
<a name="368" href="#368">368</a>     
<a name="369" href="#369">369</a>     <em class="jxr_javadoccomment">/**</em>
<a name="370" href="#370">370</a> <em class="jxr_javadoccomment">     * @param instant millis from 1970-01-01T00:00:00Z</em>
<a name="371" href="#371">371</a> <em class="jxr_javadoccomment">     */</em>
<a name="372" href="#372">372</a>     <strong class="jxr_keyword">int</strong> getYear(<strong class="jxr_keyword">long</strong> instant) {
<a name="373" href="#373">373</a>         <em class="jxr_comment">// Get an initial estimate of the year, and the millis value that</em>
<a name="374" href="#374">374</a>         <em class="jxr_comment">// represents the start of that year. Then verify estimate and fix if</em>
<a name="375" href="#375">375</a>         <em class="jxr_comment">// necessary.</em>
<a name="376" href="#376">376</a> 
<a name="377" href="#377">377</a>         <em class="jxr_comment">// Initial estimate uses values divided by two to avoid overflow.</em>
<a name="378" href="#378">378</a>         <strong class="jxr_keyword">long</strong> unitMillis = getAverageMillisPerYearDividedByTwo();
<a name="379" href="#379">379</a>         <strong class="jxr_keyword">long</strong> i2 = (instant &gt;&gt; 1) + getApproxMillisAtEpochDividedByTwo();
<a name="380" href="#380">380</a>         <strong class="jxr_keyword">if</strong> (i2 &lt; 0) {
<a name="381" href="#381">381</a>             i2 = i2 - unitMillis + 1;
<a name="382" href="#382">382</a>         }
<a name="383" href="#383">383</a>         <strong class="jxr_keyword">int</strong> year = (<strong class="jxr_keyword">int</strong>) (i2 / unitMillis);
<a name="384" href="#384">384</a> 
<a name="385" href="#385">385</a>         <strong class="jxr_keyword">long</strong> yearStart = getYearMillis(year);
<a name="386" href="#386">386</a>         <strong class="jxr_keyword">long</strong> diff = instant - yearStart;
<a name="387" href="#387">387</a> 
<a name="388" href="#388">388</a>         <strong class="jxr_keyword">if</strong> (diff &lt; 0) {
<a name="389" href="#389">389</a>             year--;
<a name="390" href="#390">390</a>         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (diff &gt;= DateTimeConstants.MILLIS_PER_DAY * 365L) {
<a name="391" href="#391">391</a>             <em class="jxr_comment">// One year may need to be added to fix estimate.</em>
<a name="392" href="#392">392</a>             <strong class="jxr_keyword">long</strong> oneYear;
<a name="393" href="#393">393</a>             <strong class="jxr_keyword">if</strong> (isLeapYear(year)) {
<a name="394" href="#394">394</a>                 oneYear = DateTimeConstants.MILLIS_PER_DAY * 366L;
<a name="395" href="#395">395</a>             } <strong class="jxr_keyword">else</strong> {
<a name="396" href="#396">396</a>                 oneYear = DateTimeConstants.MILLIS_PER_DAY * 365L;
<a name="397" href="#397">397</a>             }
<a name="398" href="#398">398</a> 
<a name="399" href="#399">399</a>             yearStart += oneYear;
<a name="400" href="#400">400</a> 
<a name="401" href="#401">401</a>             <strong class="jxr_keyword">if</strong> (yearStart &lt;= instant) {
<a name="402" href="#402">402</a>                 <em class="jxr_comment">// Didn't go too far, so actually add one year.</em>
<a name="403" href="#403">403</a>                 year++;
<a name="404" href="#404">404</a>             }
<a name="405" href="#405">405</a>         }
<a name="406" href="#406">406</a> 
<a name="407" href="#407">407</a>         <strong class="jxr_keyword">return</strong> year;
<a name="408" href="#408">408</a>     }
<a name="409" href="#409">409</a> 
<a name="410" href="#410">410</a>     <em class="jxr_javadoccomment">/**</em>
<a name="411" href="#411">411</a> <em class="jxr_javadoccomment">     * @param millis from 1970-01-01T00:00:00Z</em>
<a name="412" href="#412">412</a> <em class="jxr_javadoccomment">     */</em>
<a name="413" href="#413">413</a>     <strong class="jxr_keyword">int</strong> getMonthOfYear(<strong class="jxr_keyword">long</strong> millis) {
<a name="414" href="#414">414</a>         <strong class="jxr_keyword">return</strong> getMonthOfYear(millis, getYear(millis));
<a name="415" href="#415">415</a>     }
<a name="416" href="#416">416</a> 
<a name="417" href="#417">417</a>     <em class="jxr_javadoccomment">/**</em>
<a name="418" href="#418">418</a> <em class="jxr_javadoccomment">     * @param millis from 1970-01-01T00:00:00Z</em>
<a name="419" href="#419">419</a> <em class="jxr_javadoccomment">     * @param year precalculated year of millis</em>
<a name="420" href="#420">420</a> <em class="jxr_javadoccomment">     */</em>
<a name="421" href="#421">421</a>     <strong class="jxr_keyword">abstract</strong> <strong class="jxr_keyword">int</strong> getMonthOfYear(<strong class="jxr_keyword">long</strong> millis, <strong class="jxr_keyword">int</strong> year);
<a name="422" href="#422">422</a> 
<a name="423" href="#423">423</a>     <em class="jxr_javadoccomment">/**</em>
<a name="424" href="#424">424</a> <em class="jxr_javadoccomment">     * @param millis from 1970-01-01T00:00:00Z</em>
<a name="425" href="#425">425</a> <em class="jxr_javadoccomment">     */</em>
<a name="426" href="#426">426</a>     <strong class="jxr_keyword">int</strong> getDayOfMonth(<strong class="jxr_keyword">long</strong> millis) {
<a name="427" href="#427">427</a>         <strong class="jxr_keyword">int</strong> year = getYear(millis);
<a name="428" href="#428">428</a>         <strong class="jxr_keyword">int</strong> month = getMonthOfYear(millis, year);
<a name="429" href="#429">429</a>         <strong class="jxr_keyword">return</strong> getDayOfMonth(millis, year, month);
<a name="430" href="#430">430</a>     }
<a name="431" href="#431">431</a> 
<a name="432" href="#432">432</a>     <em class="jxr_javadoccomment">/**</em>
<a name="433" href="#433">433</a> <em class="jxr_javadoccomment">     * @param millis from 1970-01-01T00:00:00Z</em>
<a name="434" href="#434">434</a> <em class="jxr_javadoccomment">     * @param year precalculated year of millis</em>
<a name="435" href="#435">435</a> <em class="jxr_javadoccomment">     */</em>
<a name="436" href="#436">436</a>     <strong class="jxr_keyword">int</strong> getDayOfMonth(<strong class="jxr_keyword">long</strong> millis, <strong class="jxr_keyword">int</strong> year) {
<a name="437" href="#437">437</a>         <strong class="jxr_keyword">int</strong> month = getMonthOfYear(millis, year);
<a name="438" href="#438">438</a>         <strong class="jxr_keyword">return</strong> getDayOfMonth(millis, year, month);
<a name="439" href="#439">439</a>     }
<a name="440" href="#440">440</a> 
<a name="441" href="#441">441</a>     <em class="jxr_javadoccomment">/**</em>
<a name="442" href="#442">442</a> <em class="jxr_javadoccomment">     * @param millis from 1970-01-01T00:00:00Z</em>
<a name="443" href="#443">443</a> <em class="jxr_javadoccomment">     * @param year precalculated year of millis</em>
<a name="444" href="#444">444</a> <em class="jxr_javadoccomment">     * @param month precalculated month of millis</em>
<a name="445" href="#445">445</a> <em class="jxr_javadoccomment">     */</em>
<a name="446" href="#446">446</a>     <strong class="jxr_keyword">int</strong> getDayOfMonth(<strong class="jxr_keyword">long</strong> millis, <strong class="jxr_keyword">int</strong> year, <strong class="jxr_keyword">int</strong> month) {
<a name="447" href="#447">447</a>         <strong class="jxr_keyword">long</strong> dateMillis = getYearMillis(year);
<a name="448" href="#448">448</a>         dateMillis += getTotalMillisByYearMonth(year, month);
<a name="449" href="#449">449</a>         <strong class="jxr_keyword">return</strong> (<strong class="jxr_keyword">int</strong>) ((millis - dateMillis) / DateTimeConstants.MILLIS_PER_DAY) + 1;
<a name="450" href="#450">450</a>     }
<a name="451" href="#451">451</a> 
<a name="452" href="#452">452</a>     <em class="jxr_javadoccomment">/**</em>
<a name="453" href="#453">453</a> <em class="jxr_javadoccomment">     * @param instant millis from 1970-01-01T00:00:00Z</em>
<a name="454" href="#454">454</a> <em class="jxr_javadoccomment">     */</em>
<a name="455" href="#455">455</a>     <strong class="jxr_keyword">int</strong> getDayOfYear(<strong class="jxr_keyword">long</strong> instant) {
<a name="456" href="#456">456</a>         <strong class="jxr_keyword">return</strong> getDayOfYear(instant, getYear(instant));
<a name="457" href="#457">457</a>     }
<a name="458" href="#458">458</a> 
<a name="459" href="#459">459</a>     <em class="jxr_javadoccomment">/**</em>
<a name="460" href="#460">460</a> <em class="jxr_javadoccomment">     * @param instant millis from 1970-01-01T00:00:00Z</em>
<a name="461" href="#461">461</a> <em class="jxr_javadoccomment">     * @param year precalculated year of millis</em>
<a name="462" href="#462">462</a> <em class="jxr_javadoccomment">     */</em>
<a name="463" href="#463">463</a>     <strong class="jxr_keyword">int</strong> getDayOfYear(<strong class="jxr_keyword">long</strong> instant, <strong class="jxr_keyword">int</strong> year) {
<a name="464" href="#464">464</a>         <strong class="jxr_keyword">long</strong> yearStart = getYearMillis(year);
<a name="465" href="#465">465</a>         <strong class="jxr_keyword">return</strong> (<strong class="jxr_keyword">int</strong>) ((instant - yearStart) / DateTimeConstants.MILLIS_PER_DAY) + 1;
<a name="466" href="#466">466</a>     }
<a name="467" href="#467">467</a> 
<a name="468" href="#468">468</a>     <em class="jxr_javadoccomment">/**</em>
<a name="469" href="#469">469</a> <em class="jxr_javadoccomment">     * @param instant millis from 1970-01-01T00:00:00Z</em>
<a name="470" href="#470">470</a> <em class="jxr_javadoccomment">     */</em>
<a name="471" href="#471">471</a>     <strong class="jxr_keyword">int</strong> getWeekyear(<strong class="jxr_keyword">long</strong> instant) {
<a name="472" href="#472">472</a>         <strong class="jxr_keyword">int</strong> year = getYear(instant);
<a name="473" href="#473">473</a>         <strong class="jxr_keyword">int</strong> week = getWeekOfWeekyear(instant, year);
<a name="474" href="#474">474</a>         <strong class="jxr_keyword">if</strong> (week == 1) {
<a name="475" href="#475">475</a>             <strong class="jxr_keyword">return</strong> getYear(instant + DateTimeConstants.MILLIS_PER_WEEK);
<a name="476" href="#476">476</a>         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (week &gt; 51) {
<a name="477" href="#477">477</a>             <strong class="jxr_keyword">return</strong> getYear(instant - (2 * DateTimeConstants.MILLIS_PER_WEEK));
<a name="478" href="#478">478</a>         } <strong class="jxr_keyword">else</strong> {
<a name="479" href="#479">479</a>             <strong class="jxr_keyword">return</strong> year;
<a name="480" href="#480">480</a>         }
<a name="481" href="#481">481</a>     }
<a name="482" href="#482">482</a> 
<a name="483" href="#483">483</a>     <em class="jxr_javadoccomment">/**</em>
<a name="484" href="#484">484</a> <em class="jxr_javadoccomment">     * @param instant millis from 1970-01-01T00:00:00Z</em>
<a name="485" href="#485">485</a> <em class="jxr_javadoccomment">     */</em>
<a name="486" href="#486">486</a>     <strong class="jxr_keyword">int</strong> getWeekOfWeekyear(<strong class="jxr_keyword">long</strong> instant) {
<a name="487" href="#487">487</a>         <strong class="jxr_keyword">return</strong> getWeekOfWeekyear(instant, getYear(instant));
<a name="488" href="#488">488</a>     }
<a name="489" href="#489">489</a> 
<a name="490" href="#490">490</a>     <em class="jxr_javadoccomment">/**</em>
<a name="491" href="#491">491</a> <em class="jxr_javadoccomment">     * @param instant millis from 1970-01-01T00:00:00Z</em>
<a name="492" href="#492">492</a> <em class="jxr_javadoccomment">     * @param year precalculated year of millis</em>
<a name="493" href="#493">493</a> <em class="jxr_javadoccomment">     */</em>
<a name="494" href="#494">494</a>     <strong class="jxr_keyword">int</strong> getWeekOfWeekyear(<strong class="jxr_keyword">long</strong> instant, <strong class="jxr_keyword">int</strong> year) {
<a name="495" href="#495">495</a>         <strong class="jxr_keyword">long</strong> firstWeekMillis1 = getFirstWeekOfYearMillis(year);
<a name="496" href="#496">496</a>         <strong class="jxr_keyword">if</strong> (instant &lt; firstWeekMillis1) {
<a name="497" href="#497">497</a>             <strong class="jxr_keyword">return</strong> getWeeksInYear(year - 1);
<a name="498" href="#498">498</a>         }
<a name="499" href="#499">499</a>         <strong class="jxr_keyword">long</strong> firstWeekMillis2 = getFirstWeekOfYearMillis(year + 1);
<a name="500" href="#500">500</a>         <strong class="jxr_keyword">if</strong> (instant &gt;= firstWeekMillis2) {
<a name="501" href="#501">501</a>             <strong class="jxr_keyword">return</strong> 1;
<a name="502" href="#502">502</a>         }
<a name="503" href="#503">503</a>         <strong class="jxr_keyword">return</strong> (<strong class="jxr_keyword">int</strong>) ((instant - firstWeekMillis1) / DateTimeConstants.MILLIS_PER_WEEK) + 1;
<a name="504" href="#504">504</a>     }
<a name="505" href="#505">505</a> 
<a name="506" href="#506">506</a>     <em class="jxr_javadoccomment">/**</em>
<a name="507" href="#507">507</a> <em class="jxr_javadoccomment">     * @param instant millis from 1970-01-01T00:00:00Z</em>
<a name="508" href="#508">508</a> <em class="jxr_javadoccomment">     */</em>
<a name="509" href="#509">509</a>     <strong class="jxr_keyword">int</strong> getDayOfWeek(<strong class="jxr_keyword">long</strong> instant) {
<a name="510" href="#510">510</a>         <em class="jxr_comment">// 1970-01-01 is day of week 4, Thursday.</em>
<a name="511" href="#511">511</a> 
<a name="512" href="#512">512</a>         <strong class="jxr_keyword">long</strong> daysSince19700101;
<a name="513" href="#513">513</a>         <strong class="jxr_keyword">if</strong> (instant &gt;= 0) {
<a name="514" href="#514">514</a>             daysSince19700101 = instant / DateTimeConstants.MILLIS_PER_DAY;
<a name="515" href="#515">515</a>         } <strong class="jxr_keyword">else</strong> {
<a name="516" href="#516">516</a>             daysSince19700101 = (instant - (DateTimeConstants.MILLIS_PER_DAY - 1))
<a name="517" href="#517">517</a>                 / DateTimeConstants.MILLIS_PER_DAY;
<a name="518" href="#518">518</a>             <strong class="jxr_keyword">if</strong> (daysSince19700101 &lt; -3) {
<a name="519" href="#519">519</a>                 <strong class="jxr_keyword">return</strong> 7 + (<strong class="jxr_keyword">int</strong>) ((daysSince19700101 + 4) % 7);
<a name="520" href="#520">520</a>             }
<a name="521" href="#521">521</a>         }
<a name="522" href="#522">522</a> 
<a name="523" href="#523">523</a>         <strong class="jxr_keyword">return</strong> 1 + (<strong class="jxr_keyword">int</strong>) ((daysSince19700101 + 3) % 7);
<a name="524" href="#524">524</a>     }
<a name="525" href="#525">525</a> 
<a name="526" href="#526">526</a>     <em class="jxr_javadoccomment">/**</em>
<a name="527" href="#527">527</a> <em class="jxr_javadoccomment">     * @param instant millis from 1970-01-01T00:00:00Z</em>
<a name="528" href="#528">528</a> <em class="jxr_javadoccomment">     */</em>
<a name="529" href="#529">529</a>     <strong class="jxr_keyword">int</strong> getMillisOfDay(<strong class="jxr_keyword">long</strong> instant) {
<a name="530" href="#530">530</a>         <strong class="jxr_keyword">if</strong> (instant &gt;= 0) {
<a name="531" href="#531">531</a>             <strong class="jxr_keyword">return</strong> (<strong class="jxr_keyword">int</strong>) (instant % DateTimeConstants.MILLIS_PER_DAY);
<a name="532" href="#532">532</a>         } <strong class="jxr_keyword">else</strong> {
<a name="533" href="#533">533</a>             <strong class="jxr_keyword">return</strong> (DateTimeConstants.MILLIS_PER_DAY - 1)
<a name="534" href="#534">534</a>                 + (<strong class="jxr_keyword">int</strong>) ((instant + 1) % DateTimeConstants.MILLIS_PER_DAY);
<a name="535" href="#535">535</a>         }
<a name="536" href="#536">536</a>     }
<a name="537" href="#537">537</a> 
<a name="538" href="#538">538</a>     <em class="jxr_javadoccomment">/**</em>
<a name="539" href="#539">539</a> <em class="jxr_javadoccomment">     * Gets the maximum number of days in any month.</em>
<a name="540" href="#540">540</a> <em class="jxr_javadoccomment">     * </em>
<a name="541" href="#541">541</a> <em class="jxr_javadoccomment">     * @return 31</em>
<a name="542" href="#542">542</a> <em class="jxr_javadoccomment">     */</em>
<a name="543" href="#543">543</a>     <strong class="jxr_keyword">int</strong> getDaysInMonthMax() {
<a name="544" href="#544">544</a>         <strong class="jxr_keyword">return</strong> 31;
<a name="545" href="#545">545</a>     }
<a name="546" href="#546">546</a> 
<a name="547" href="#547">547</a>     <em class="jxr_javadoccomment">/**</em>
<a name="548" href="#548">548</a> <em class="jxr_javadoccomment">     * Gets the maximum number of days in the month specified by the instant.</em>
<a name="549" href="#549">549</a> <em class="jxr_javadoccomment">     * </em>
<a name="550" href="#550">550</a> <em class="jxr_javadoccomment">     * @param instant  millis from 1970-01-01T00:00:00Z</em>
<a name="551" href="#551">551</a> <em class="jxr_javadoccomment">     * @return the maximum number of days in the month</em>
<a name="552" href="#552">552</a> <em class="jxr_javadoccomment">     */</em>
<a name="553" href="#553">553</a>     <strong class="jxr_keyword">int</strong> getDaysInMonthMax(<strong class="jxr_keyword">long</strong> instant) {
<a name="554" href="#554">554</a>         <strong class="jxr_keyword">int</strong> thisYear = getYear(instant);
<a name="555" href="#555">555</a>         <strong class="jxr_keyword">int</strong> thisMonth = getMonthOfYear(instant, thisYear);
<a name="556" href="#556">556</a>         <strong class="jxr_keyword">return</strong> getDaysInYearMonth(thisYear, thisMonth);
<a name="557" href="#557">557</a>     }
<a name="558" href="#558">558</a> 
<a name="559" href="#559">559</a>     <em class="jxr_javadoccomment">/**</em>
<a name="560" href="#560">560</a> <em class="jxr_javadoccomment">     * Gets the maximum number of days in the month specified by the instant.</em>
<a name="561" href="#561">561</a> <em class="jxr_javadoccomment">     * The value represents what the user is trying to set, and can be</em>
<a name="562" href="#562">562</a> <em class="jxr_javadoccomment">     * used to optimise this method.</em>
<a name="563" href="#563">563</a> <em class="jxr_javadoccomment">     * </em>
<a name="564" href="#564">564</a> <em class="jxr_javadoccomment">     * @param instant  millis from 1970-01-01T00:00:00Z</em>
<a name="565" href="#565">565</a> <em class="jxr_javadoccomment">     * @param value  the value being set</em>
<a name="566" href="#566">566</a> <em class="jxr_javadoccomment">     * @return the maximum number of days in the month</em>
<a name="567" href="#567">567</a> <em class="jxr_javadoccomment">     */</em>
<a name="568" href="#568">568</a>     <strong class="jxr_keyword">int</strong> getDaysInMonthMaxForSet(<strong class="jxr_keyword">long</strong> instant, <strong class="jxr_keyword">int</strong> value) {
<a name="569" href="#569">569</a>         <strong class="jxr_keyword">return</strong> getDaysInMonthMax(instant);
<a name="570" href="#570">570</a>     }
<a name="571" href="#571">571</a> 
<a name="572" href="#572">572</a>     <em class="jxr_comment">//-----------------------------------------------------------------------</em>
<a name="573" href="#573">573</a>     <em class="jxr_javadoccomment">/**</em>
<a name="574" href="#574">574</a> <em class="jxr_javadoccomment">     * Gets the milliseconds for a date at midnight.</em>
<a name="575" href="#575">575</a> <em class="jxr_javadoccomment">     * </em>
<a name="576" href="#576">576</a> <em class="jxr_javadoccomment">     * @param year  the year</em>
<a name="577" href="#577">577</a> <em class="jxr_javadoccomment">     * @param monthOfYear  the month</em>
<a name="578" href="#578">578</a> <em class="jxr_javadoccomment">     * @param dayOfMonth  the day</em>
<a name="579" href="#579">579</a> <em class="jxr_javadoccomment">     * @return the milliseconds</em>
<a name="580" href="#580">580</a> <em class="jxr_javadoccomment">     */</em>
<a name="581" href="#581">581</a>     <strong class="jxr_keyword">long</strong> getDateMidnightMillis(<strong class="jxr_keyword">int</strong> year, <strong class="jxr_keyword">int</strong> monthOfYear, <strong class="jxr_keyword">int</strong> dayOfMonth) {
<a name="582" href="#582">582</a>         FieldUtils.verifyValueBounds(DateTimeFieldType.year(), year, getMinYear(), getMaxYear());
<a name="583" href="#583">583</a>         FieldUtils.verifyValueBounds(DateTimeFieldType.monthOfYear(), monthOfYear, 1, getMaxMonth(year));
<a name="584" href="#584">584</a>         FieldUtils.verifyValueBounds(DateTimeFieldType.dayOfMonth(), dayOfMonth, 1, getDaysInYearMonth(year, monthOfYear));
<a name="585" href="#585">585</a>         <strong class="jxr_keyword">return</strong> getYearMonthDayMillis(year, monthOfYear, dayOfMonth);
<a name="586" href="#586">586</a>     }
<a name="587" href="#587">587</a> 
<a name="588" href="#588">588</a>     <em class="jxr_javadoccomment">/**</em>
<a name="589" href="#589">589</a> <em class="jxr_javadoccomment">     * Gets the difference between the two instants in years.</em>
<a name="590" href="#590">590</a> <em class="jxr_javadoccomment">     * </em>
<a name="591" href="#591">591</a> <em class="jxr_javadoccomment">     * @param minuendInstant  the first instant</em>
<a name="592" href="#592">592</a> <em class="jxr_javadoccomment">     * @param subtrahendInstant  the second instant</em>
<a name="593" href="#593">593</a> <em class="jxr_javadoccomment">     * @return the difference</em>
<a name="594" href="#594">594</a> <em class="jxr_javadoccomment">     */</em>
<a name="595" href="#595">595</a>     <strong class="jxr_keyword">abstract</strong> <strong class="jxr_keyword">long</strong> getYearDifference(<strong class="jxr_keyword">long</strong> minuendInstant, <strong class="jxr_keyword">long</strong> subtrahendInstant);
<a name="596" href="#596">596</a> 
<a name="597" href="#597">597</a>     <em class="jxr_javadoccomment">/**</em>
<a name="598" href="#598">598</a> <em class="jxr_javadoccomment">     * Is the specified year a leap year?</em>
<a name="599" href="#599">599</a> <em class="jxr_javadoccomment">     * </em>
<a name="600" href="#600">600</a> <em class="jxr_javadoccomment">     * @param year  the year to test</em>
<a name="601" href="#601">601</a> <em class="jxr_javadoccomment">     * @return true if leap</em>
<a name="602" href="#602">602</a> <em class="jxr_javadoccomment">     */</em>
<a name="603" href="#603">603</a>     <strong class="jxr_keyword">abstract</strong> <strong class="jxr_keyword">boolean</strong> isLeapYear(<strong class="jxr_keyword">int</strong> year);
<a name="604" href="#604">604</a> 
<a name="605" href="#605">605</a>     <em class="jxr_javadoccomment">/**</em>
<a name="606" href="#606">606</a> <em class="jxr_javadoccomment">     * Gets the number of days in the specified month and year.</em>
<a name="607" href="#607">607</a> <em class="jxr_javadoccomment">     * </em>
<a name="608" href="#608">608</a> <em class="jxr_javadoccomment">     * @param year  the year</em>
<a name="609" href="#609">609</a> <em class="jxr_javadoccomment">     * @param month  the month</em>
<a name="610" href="#610">610</a> <em class="jxr_javadoccomment">     * @return the number of days</em>
<a name="611" href="#611">611</a> <em class="jxr_javadoccomment">     */</em>
<a name="612" href="#612">612</a>     <strong class="jxr_keyword">abstract</strong> <strong class="jxr_keyword">int</strong> getDaysInYearMonth(<strong class="jxr_keyword">int</strong> year, <strong class="jxr_keyword">int</strong> month);
<a name="613" href="#613">613</a> 
<a name="614" href="#614">614</a>     <em class="jxr_javadoccomment">/**</em>
<a name="615" href="#615">615</a> <em class="jxr_javadoccomment">     * Gets the maximum days in the specified month.</em>
<a name="616" href="#616">616</a> <em class="jxr_javadoccomment">     * </em>
<a name="617" href="#617">617</a> <em class="jxr_javadoccomment">     * @param month  the month</em>
<a name="618" href="#618">618</a> <em class="jxr_javadoccomment">     * @return the max days</em>
<a name="619" href="#619">619</a> <em class="jxr_javadoccomment">     */</em>
<a name="620" href="#620">620</a>     <strong class="jxr_keyword">abstract</strong> <strong class="jxr_keyword">int</strong> getDaysInMonthMax(<strong class="jxr_keyword">int</strong> month);
<a name="621" href="#621">621</a> 
<a name="622" href="#622">622</a>     <em class="jxr_javadoccomment">/**</em>
<a name="623" href="#623">623</a> <em class="jxr_javadoccomment">     * Gets the total number of millis elapsed in this year at the start</em>
<a name="624" href="#624">624</a> <em class="jxr_javadoccomment">     * of the specified month, such as zero for month 1.</em>
<a name="625" href="#625">625</a> <em class="jxr_javadoccomment">     * </em>
<a name="626" href="#626">626</a> <em class="jxr_javadoccomment">     * @param year  the year</em>
<a name="627" href="#627">627</a> <em class="jxr_javadoccomment">     * @param month  the month</em>
<a name="628" href="#628">628</a> <em class="jxr_javadoccomment">     * @return the elapsed millis at the start of the month</em>
<a name="629" href="#629">629</a> <em class="jxr_javadoccomment">     */</em>
<a name="630" href="#630">630</a>     <strong class="jxr_keyword">abstract</strong> <strong class="jxr_keyword">long</strong> getTotalMillisByYearMonth(<strong class="jxr_keyword">int</strong> year, <strong class="jxr_keyword">int</strong> month);
<a name="631" href="#631">631</a> 
<a name="632" href="#632">632</a>     <em class="jxr_javadoccomment">/**</em>
<a name="633" href="#633">633</a> <em class="jxr_javadoccomment">     * Gets the millisecond value of the first day of the year.</em>
<a name="634" href="#634">634</a> <em class="jxr_javadoccomment">     * </em>
<a name="635" href="#635">635</a> <em class="jxr_javadoccomment">     * @return the milliseconds for the first of the year</em>
<a name="636" href="#636">636</a> <em class="jxr_javadoccomment">     */</em>
<a name="637" href="#637">637</a>     <strong class="jxr_keyword">abstract</strong> <strong class="jxr_keyword">long</strong> calculateFirstDayOfYearMillis(<strong class="jxr_keyword">int</strong> year);
<a name="638" href="#638">638</a> 
<a name="639" href="#639">639</a>     <em class="jxr_javadoccomment">/**</em>
<a name="640" href="#640">640</a> <em class="jxr_javadoccomment">     * Gets the minimum supported year.</em>
<a name="641" href="#641">641</a> <em class="jxr_javadoccomment">     * </em>
<a name="642" href="#642">642</a> <em class="jxr_javadoccomment">     * @return the year</em>
<a name="643" href="#643">643</a> <em class="jxr_javadoccomment">     */</em>
<a name="644" href="#644">644</a>     <strong class="jxr_keyword">abstract</strong> <strong class="jxr_keyword">int</strong> getMinYear();
<a name="645" href="#645">645</a> 
<a name="646" href="#646">646</a>     <em class="jxr_javadoccomment">/**</em>
<a name="647" href="#647">647</a> <em class="jxr_javadoccomment">     * Gets the maximum supported year.</em>
<a name="648" href="#648">648</a> <em class="jxr_javadoccomment">     * </em>
<a name="649" href="#649">649</a> <em class="jxr_javadoccomment">     * @return the year</em>
<a name="650" href="#650">650</a> <em class="jxr_javadoccomment">     */</em>
<a name="651" href="#651">651</a>     <strong class="jxr_keyword">abstract</strong> <strong class="jxr_keyword">int</strong> getMaxYear();
<a name="652" href="#652">652</a> 
<a name="653" href="#653">653</a>     <em class="jxr_javadoccomment">/**</em>
<a name="654" href="#654">654</a> <em class="jxr_javadoccomment">     * Gets the maximum month for the specified year.</em>
<a name="655" href="#655">655</a> <em class="jxr_javadoccomment">     * This implementation calls getMaxMonth().</em>
<a name="656" href="#656">656</a> <em class="jxr_javadoccomment">     * </em>
<a name="657" href="#657">657</a> <em class="jxr_javadoccomment">     * @param year  the year</em>
<a name="658" href="#658">658</a> <em class="jxr_javadoccomment">     * @return the maximum month value</em>
<a name="659" href="#659">659</a> <em class="jxr_javadoccomment">     */</em>
<a name="660" href="#660">660</a>     <strong class="jxr_keyword">int</strong> getMaxMonth(<strong class="jxr_keyword">int</strong> year) {
<a name="661" href="#661">661</a>         <strong class="jxr_keyword">return</strong> getMaxMonth();
<a name="662" href="#662">662</a>     }
<a name="663" href="#663">663</a> 
<a name="664" href="#664">664</a>     <em class="jxr_javadoccomment">/**</em>
<a name="665" href="#665">665</a> <em class="jxr_javadoccomment">     * Gets the maximum number of months.</em>
<a name="666" href="#666">666</a> <em class="jxr_javadoccomment">     * </em>
<a name="667" href="#667">667</a> <em class="jxr_javadoccomment">     * @return 12</em>
<a name="668" href="#668">668</a> <em class="jxr_javadoccomment">     */</em>
<a name="669" href="#669">669</a>     <strong class="jxr_keyword">int</strong> getMaxMonth() {
<a name="670" href="#670">670</a>         <strong class="jxr_keyword">return</strong> 12;
<a name="671" href="#671">671</a>     }
<a name="672" href="#672">672</a> 
<a name="673" href="#673">673</a>     <em class="jxr_javadoccomment">/**</em>
<a name="674" href="#674">674</a> <em class="jxr_javadoccomment">     * Gets an average value for the milliseconds per year.</em>
<a name="675" href="#675">675</a> <em class="jxr_javadoccomment">     * </em>
<a name="676" href="#676">676</a> <em class="jxr_javadoccomment">     * @return the millis per year</em>
<a name="677" href="#677">677</a> <em class="jxr_javadoccomment">     */</em>
<a name="678" href="#678">678</a>     <strong class="jxr_keyword">abstract</strong> <strong class="jxr_keyword">long</strong> getAverageMillisPerYear();
<a name="679" href="#679">679</a> 
<a name="680" href="#680">680</a>     <em class="jxr_javadoccomment">/**</em>
<a name="681" href="#681">681</a> <em class="jxr_javadoccomment">     * Gets an average value for the milliseconds per year, divided by two.</em>
<a name="682" href="#682">682</a> <em class="jxr_javadoccomment">     * </em>
<a name="683" href="#683">683</a> <em class="jxr_javadoccomment">     * @return the millis per year divided by two</em>
<a name="684" href="#684">684</a> <em class="jxr_javadoccomment">     */</em>
<a name="685" href="#685">685</a>     <strong class="jxr_keyword">abstract</strong> <strong class="jxr_keyword">long</strong> getAverageMillisPerYearDividedByTwo();
<a name="686" href="#686">686</a> 
<a name="687" href="#687">687</a>     <em class="jxr_javadoccomment">/**</em>
<a name="688" href="#688">688</a> <em class="jxr_javadoccomment">     * Gets an average value for the milliseconds per month.</em>
<a name="689" href="#689">689</a> <em class="jxr_javadoccomment">     * </em>
<a name="690" href="#690">690</a> <em class="jxr_javadoccomment">     * @return the millis per month</em>
<a name="691" href="#691">691</a> <em class="jxr_javadoccomment">     */</em>
<a name="692" href="#692">692</a>     <strong class="jxr_keyword">abstract</strong> <strong class="jxr_keyword">long</strong> getAverageMillisPerMonth();
<a name="693" href="#693">693</a> 
<a name="694" href="#694">694</a>     <em class="jxr_javadoccomment">/**</em>
<a name="695" href="#695">695</a> <em class="jxr_javadoccomment">     * Returns a constant representing the approximate number of milliseconds</em>
<a name="696" href="#696">696</a> <em class="jxr_javadoccomment">     * elapsed from year 0 of this chronology, divided by two. This constant</em>
<a name="697" href="#697">697</a> <em class="jxr_javadoccomment">     * &lt;em&gt;must&lt;/em&gt; be defined as:</em>
<a name="698" href="#698">698</a> <em class="jxr_javadoccomment">     * &lt;pre&gt;</em>
<a name="699" href="#699">699</a> <em class="jxr_javadoccomment">     *    (yearAtEpoch * averageMillisPerYear + millisOfYearAtEpoch) / 2</em>
<a name="700" href="#700">700</a> <em class="jxr_javadoccomment">     * &lt;/pre&gt;</em>
<a name="701" href="#701">701</a> <em class="jxr_javadoccomment">     * where epoch is 1970-01-01 (Gregorian).</em>
<a name="702" href="#702">702</a> <em class="jxr_javadoccomment">     */</em>
<a name="703" href="#703">703</a>     <strong class="jxr_keyword">abstract</strong> <strong class="jxr_keyword">long</strong> getApproxMillisAtEpochDividedByTwo();
<a name="704" href="#704">704</a> 
<a name="705" href="#705">705</a>     <em class="jxr_javadoccomment">/**</em>
<a name="706" href="#706">706</a> <em class="jxr_javadoccomment">     * Sets the year from an instant and year.</em>
<a name="707" href="#707">707</a> <em class="jxr_javadoccomment">     * </em>
<a name="708" href="#708">708</a> <em class="jxr_javadoccomment">     * @param instant  millis from 1970-01-01T00:00:00Z</em>
<a name="709" href="#709">709</a> <em class="jxr_javadoccomment">     * @param year  the year to set</em>
<a name="710" href="#710">710</a> <em class="jxr_javadoccomment">     * @return the updated millis</em>
<a name="711" href="#711">711</a> <em class="jxr_javadoccomment">     */</em>
<a name="712" href="#712">712</a>     <strong class="jxr_keyword">abstract</strong> <strong class="jxr_keyword">long</strong> setYear(<strong class="jxr_keyword">long</strong> instant, <strong class="jxr_keyword">int</strong> year);
<a name="713" href="#713">713</a> 
<a name="714" href="#714">714</a>     <em class="jxr_comment">//-----------------------------------------------------------------------</em>
<a name="715" href="#715">715</a>     <em class="jxr_comment">// Although accessed by multiple threads, this method doesn't need to be synchronized.</em>
<a name="716" href="#716">716</a>     <strong class="jxr_keyword">private</strong> <a href="../../../../org/goda/time/chrono/BasicChronology.html">YearInfo</a> getYearInfo(<strong class="jxr_keyword">int</strong> year) {
<a name="717" href="#717">717</a>         <a href="../../../../org/goda/time/chrono/BasicChronology.html">YearInfo</a> info = iYearInfoCache[year &amp; CACHE_MASK];
<a name="718" href="#718">718</a>         <strong class="jxr_keyword">if</strong> (info == <strong class="jxr_keyword">null</strong> || info.iYear != year) {
<a name="719" href="#719">719</a>             info = <strong class="jxr_keyword">new</strong> <a href="../../../../org/goda/time/chrono/BasicChronology.html">YearInfo</a>(year, calculateFirstDayOfYearMillis(year));
<a name="720" href="#720">720</a>             iYearInfoCache[year &amp; CACHE_MASK] = info;
<a name="721" href="#721">721</a>         }
<a name="722" href="#722">722</a>         <strong class="jxr_keyword">return</strong> info;
<a name="723" href="#723">723</a>     }
<a name="724" href="#724">724</a> 
<a name="725" href="#725">725</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/goda/time/chrono/BasicChronology.html">HalfdayField</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../org/goda/time/field/PreciseDateTimeField.html">PreciseDateTimeField</a> {
<a name="726" href="#726">726</a>         <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> serialVersionUID = 581601443656929254L;
<a name="727" href="#727">727</a> 
<a name="728" href="#728">728</a>         <a href="../../../../org/goda/time/chrono/BasicChronology.html">HalfdayField</a>() {
<a name="729" href="#729">729</a>             <strong class="jxr_keyword">super</strong>(DateTimeFieldType.halfdayOfDay(), cHalfdaysField, cDaysField);
<a name="730" href="#730">730</a>         }
<a name="731" href="#731">731</a> 
<a name="732" href="#732">732</a>         <strong class="jxr_keyword">public</strong> String getAsText(<strong class="jxr_keyword">int</strong> fieldValue, <a href="../../../../java/util/Locale.html">Locale</a> locale) {
<a name="733" href="#733">733</a>             <strong class="jxr_keyword">return</strong> GJLocaleSymbols.forLocale(locale).halfdayValueToText(fieldValue);
<a name="734" href="#734">734</a>         }
<a name="735" href="#735">735</a> 
<a name="736" href="#736">736</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">long</strong> set(<strong class="jxr_keyword">long</strong> millis, String text, <a href="../../../../java/util/Locale.html">Locale</a> locale) {
<a name="737" href="#737">737</a>             <strong class="jxr_keyword">return</strong> set(millis, GJLocaleSymbols.forLocale(locale).halfdayTextToValue(text));
<a name="738" href="#738">738</a>         }
<a name="739" href="#739">739</a> 
<a name="740" href="#740">740</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> getMaximumTextLength(<a href="../../../../java/util/Locale.html">Locale</a> locale) {
<a name="741" href="#741">741</a>             <strong class="jxr_keyword">return</strong> GJLocaleSymbols.forLocale(locale).getHalfdayMaxTextLength();
<a name="742" href="#742">742</a>         }
<a name="743" href="#743">743</a>     }
<a name="744" href="#744">744</a> 
<a name="745" href="#745">745</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/goda/time/chrono/BasicChronology.html">YearInfo</a> {
<a name="746" href="#746">746</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> iYear;
<a name="747" href="#747">747</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> iFirstDayMillis;
<a name="748" href="#748">748</a> 
<a name="749" href="#749">749</a>         <a href="../../../../org/goda/time/chrono/BasicChronology.html">YearInfo</a>(<strong class="jxr_keyword">int</strong> year, <strong class="jxr_keyword">long</strong> firstDayMillis) {
<a name="750" href="#750">750</a>             iYear = year;
<a name="751" href="#751">751</a>             iFirstDayMillis = firstDayMillis;
<a name="752" href="#752">752</a>         }
<a name="753" href="#753">753</a>     }
<a name="754" href="#754">754</a> 
<a name="755" href="#755">755</a> }
</pre>
<hr/><div id="footer">This page was automatically generated by <a href="http://maven.apache.org/">Maven</a></div></body>
</html>

